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Clinical Study on the Prevention of Surgical Wound Complications for Aneurysmal Thoracic-abdominal Aortic Pathology Using the PREVENA System

A Clinical Study, Spontaneous, Randomized and Controlled, on the Prevention of Surgical Wound Complications for Aneurysmal Thoracoabdominal Aortic Disease by Using the PREVENA ™ Negative Topical Pressure System (TVAC STUDY)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03512470
Acronym
TVAC
Enrollment
100
Registered
2018-04-30
Start date
2018-04-24
Completion date
2023-11-30
Last updated
2023-12-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Toraco Abdominal Aneurysm

Keywords

surgical wound, Prevena System

Brief summary

The patients will be randomized into two groups of 100 subjects each one. One arm will be randomized to treatment with a negative topical pressure system (Sistema Prevena ™); while the other arm (control group) will be randomized to treatment with standard medication with sterile gauzes and a TNT patch or medicated patch as normal traditional medication in use. The medications with a negative topical pressure system (Sistema Prevena ™) will be applied directly in the Operating Room. Thereafter the medication will be checked in the inpatient ward after 48 hours from the intervention, evaluating the possible absorption of exudate on the surface. If no absorption are detected within 48 hours, the medication won't be removed. The medication will be renewed in the 7th day (± 2 days) post-operative; and to follow every 7 (± 2 days) until the points are removed. If the wound continues to progress towards recovery, the protocol will continue until discharge and / or rehabilitation and / or surgery. For each evaluation the photograph of the medication must be taken (which will be deprived of all the identifying elements of the patient).

Interventions

DEVICESistema Prevena ™(TVAC)

The medications with a negative topical pressure system (Sistema Prevena ™) will be applied directly in the Operating Room. Thereafter medication will be checked in the inpatient ward after 48 h from the intervention, evaluating the possible absorption of exudate on the surface. If no absorption are detected within 48 hours, the medication won't be removed and renewed in the 7th day (± 2 days) post-operative; and to follow every 7 (± 2 days) until the points are removed. If the wound continues to progress towards recovery, the protocol will continue until discharge and / or rehabilitation and / or surgery.

standard medication in use (sterile gauze and TNT patch or medicated patches).

Sponsors

IRCCS San Raffaele
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* patients over 18 years; * patients of any sex, race, age, who have accepted to participate in the study by signing the informed consent form of the study. * patients with surgical wounds to treat thoracic-abdominal aortic pathology.

Exclusion criteria

* patients with established sepsis; * patients with septic recurrence; * patients with sensitivity to silver.

Design outcomes

Primary

MeasureTime frameDescription
Reduction of surgical site infections14 days after surgeryDecrease in the percentage of surgical site infections and / or surgical wound dehiscence within 14 days of surgery

Secondary

MeasureTime frameDescription
Reduction of adverse events12 monthdecrease in the percentage of surgical reoperation

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026